Home / 6,442,248.27-8,890,472.36-3,541,712.18

Finding the Fourth Proportional to 6,442,248.27, 8,890,472.36 and 3,541,712.18

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Solution

The fourth proportional to 6,442,248.27, 8,890,472.36 and 3,541,712.18 is: 4,887,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,248.27 : 8,890,472.36 = 3,541,712.18 : x
  2. Step 2: Convert to fraction form
    6,442,248.27/8,890,472.36 = 3,541,712.18/x
  3. Step 3: Cross multiply
    6,442,248.27x = 8,890,472.36 × 3,541,712.18
  4. Step 4: Simplify right side
    6,442,248.27x = 31,487,494,243,365.34
  5. Step 5: Solve for x
    x = 31,487,494,243,365.34/6,442,248.27
  6. Step 6: Final answer
    x = 4,887,656.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.